| 摘要 |
PROBLEM TO BE SOLVED: To improve deterioration of an antenna gain by enabling a wider bandwidth and more minute control compared with the prior art example, even in a state where a body is laid on a metal board, without changing an external view of a mobile radio device, and to provide a slim and small-sized mobile radio device body. SOLUTION: A mobile radio device is provided with: a battery 109 provided on a closed position where a capacity combination is made with a lower part board 106; a sheet metal 111 which is a sheet form metal provided on a closed position where a capacity combination with the battery 109 can be made; and a slit provided on the sheet metal 111 for controlling a current distribution of the battery 109. COPYRIGHT: (C)2006,JPO&NCIPI
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